diff --git a/packages/designer/src/plugin/plugin-manager.ts b/packages/designer/src/plugin/plugin-manager.ts
index 785024048..cb5cfb810 100644
--- a/packages/designer/src/plugin/plugin-manager.ts
+++ b/packages/designer/src/plugin/plugin-manager.ts
@@ -27,7 +27,7 @@ const logger = getLogger({ level: 'warn', bizName: 'designer:pluginManager' });
 export class LowCodePluginManager implements ILowCodePluginManager {
   private plugins: ILowCodePlugin[] = [];
 
-  private pluginsMap: Map<string, ILowCodePlugin> = new Map();
+  pluginsMap: Map<string, ILowCodePlugin> = new Map();
 
   private pluginPreference?: PluginPreference = new Map();
 
diff --git a/packages/engine/src/engine-core.ts b/packages/engine/src/engine-core.ts
index cbad7caba..22989a1f6 100644
--- a/packages/engine/src/engine-core.ts
+++ b/packages/engine/src/engine-core.ts
@@ -83,7 +83,7 @@ const config = engineConfig;
 const event = new Event(editor, { prefix: 'common' });
 const logger = getLogger({ level: 'warn', bizName: 'common' });
 const common = new Common(editor, innerSkeleton);
-let plugins: any;
+let plugins: Plugins;
 
 const pluginContextApiAssembler: ILowCodePluginContextApiAssembler = {
   assembleApis: (context: ILowCodePluginContextPrivate) => {
diff --git a/packages/shell/src/plugins.ts b/packages/shell/src/plugins.ts
index f5dee678c..4411cee89 100644
--- a/packages/shell/src/plugins.ts
+++ b/packages/shell/src/plugins.ts
@@ -10,7 +10,7 @@ import { pluginsSymbol } from './symbols';
 const innerPluginsSymbol = Symbol('plugin');
 export default class Plugins implements IPublicApiPlugins {
   private readonly [innerPluginsSymbol]: LowCodePluginManager;
-  get [pluginsSymbol]() {
+  get [pluginsSymbol](): LowCodePluginManager {
     if (this.workspaceMode) {
       return this[innerPluginsSymbol];
     }
@@ -34,6 +34,14 @@ export default class Plugins implements IPublicApiPlugins {
     await this[pluginsSymbol].register(pluginConfigCreator, options, registerOptions);
   }
 
+  async init(registerOptions: any) {
+    await this[pluginsSymbol].init(registerOptions);
+  }
+
+  async getPluginPreference(pluginName: string) {
+    await this[pluginsSymbol].getPluginPreference(pluginName);
+  }
+
   toProxy() {
     return new Proxy(this, {
       get(target, prop, receiver) {